/linux-6.6.21/Documentation/core-api/ |
D | refcount-vs-atomic.rst | 42 stores (all po-earlier instructions) on the same CPU are completed 44 It also guarantees that all po-earlier stores on the same CPU 45 and all propagated stores from other CPUs must propagate to all 50 stores (all po-earlier instructions) on the same CPU are completed 52 stores on the same CPU and all propagated stores from other CPUs 58 stores (all po-later instructions) on the same CPU are 60 po-later stores on the same CPU must propagate to all other CPUs 67 then further stores are ordered against this operation. 68 Control dependency on stores are not implemented using any explicit 69 barriers, but rely on CPU not to speculate on stores. This is only [all …]
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/linux-6.6.21/tools/memory-model/Documentation/ |
D | control-dependencies.txt | 11 One such challenge is that control dependencies order only later stores. 31 However, stores are not speculated. This means that ordering is 43 the compiler might fuse the store to "b" with other stores. Worse yet, 60 identical stores on both branches of the "if" statement as follows: 104 guaranteed only when the stores differ, for example: 212 only to the stores in the then-clause and else-clause of the "if" statement 219 (*) Control dependencies can order prior loads against later stores. 221 Not prior loads against later loads, nor prior stores against 224 stores and later loads, smp_mb(). 226 (*) If both legs of the "if" statement contain identical stores to [all …]
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D | explanation.txt | 103 device, stores it in a buffer, and sets a flag to indicate the buffer 135 Thus, P0 stores the data in buf and then sets flag. Meanwhile, P1 141 This pattern of memory accesses, where one CPU stores values to two 198 it, as loads can obtain values only from earlier stores. 203 P1 must load 0 from buf before P0 stores 1 to it; otherwise r2 207 P0 stores 1 to buf before storing 1 to flag, since it executes 223 each CPU stores to its own shared location and then loads from the 271 W: P0 stores 1 to flag executes before 274 Z: P0 stores 1 to buf executes before 275 W: P0 stores 1 to flag. [all …]
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D | recipes.txt | 46 tearing, load/store fusing, and invented loads and stores. 203 The MP pattern has one CPU execute a pair of stores to a pair of variables 310 The smp_wmb() macro orders prior stores against later stores, and the 354 second, while another CPU loads from the second variable and then stores 475 that one CPU first stores to one variable and then loads from a second, 476 while another CPU stores to the second variable and then loads from the
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/linux-6.6.21/tools/memory-model/litmus-tests/ |
D | MP+unlocklockonceonce+fencermbonceonce.litmus | 6 * If two locked critical sections execute on the same CPU, stores in the 7 * first must propagate to each CPU before stores in the second do, even if
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/linux-6.6.21/fs/romfs/ |
D | Kconfig | 20 # Select the backing stores to be supported 23 prompt "RomFS backing stores" 27 Select the backing stores to be supported.
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/linux-6.6.21/Documentation/userspace-api/media/v4l/ |
D | pixfmt-yuv-planar.rst | 13 stores the Y components. The second plane is the chroma plane and stores the 311 ``V4L2_PIX_FMT_NV12MT_16X16`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores 312 pixels in 2D 16x16 tiles, and stores tiles linearly in memory. 316 ``V4L2_PIX_FMT_NV12MT`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores 317 pixels in 2D 64x32 tiles, and stores 2x2 groups of tiles in 325 ``V4L2_PIX_FMT_NV12_4L4`` stores pixels in 4x4 tiles, and stores 330 ``V4L2_PIX_FMT_NV12_16L16`` stores pixels in 16x16 tiles, and stores 335 ``V4L2_PIX_FMT_NV12_32L32`` stores pixels in 32x32 tiles, and stores 340 ``V4L2_PIX_FMT_NV12M_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores 341 pixels in 2D 8x128 tiles, and stores tiles linearly in memory. [all …]
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/linux-6.6.21/Documentation/devicetree/bindings/mfd/ |
D | 88pm860x.txt | 13 - marvell,88pm860x-slave-addr: 88pm860x are two chips solution. <reg> stores the I2C address 14 of one chip, and this property stores the I2C address of
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/linux-6.6.21/tools/testing/selftests/kvm/x86_64/ |
D | pmu_event_filter_test.c | 112 uint64_t stores; member 505 const uint64_t stores = rdmsr(msr_base + 1); in masked_events_guest_test() local 516 pmc_results.stores = rdmsr(msr_base + 1) - stores; in masked_events_guest_test() 704 bool_eq(pmc_results.stores, test->flags & ALLOW_STORES) && in run_masked_events_tests() 708 test->msg, pmc_results.loads, pmc_results.stores, in run_masked_events_tests()
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/linux-6.6.21/Documentation/ABI/testing/ |
D | sysfs-class-devfreq | 78 The /sys/class/devfreq/.../min_freq shows and stores 87 The /sys/class/devfreq/.../max_freq shows and stores 124 This ABI shows and stores the kind of work timer by users.
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D | sysfs-class-extcon | 35 The /sys/class/extcon/.../state shows and stores the cable 79 The /sys/class/extcon/.../cable.X/state shows and stores the
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/linux-6.6.21/tools/perf/Documentation/ |
D | perf-mem.txt | 20 and stores are sampled. Use the -t option to limit to loads or stores.
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D | perf-c2c.txt | 153 cpu/mem-stores/P 162 cpu/mem-stores/ 213 Total stores 286 Node{cpus %hitms %stores} (Display with HITM types) 287 Node{cpus %peers %stores} (Display with peer type)
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/linux-6.6.21/Documentation/leds/ |
D | ledtrig-transient.rst | 121 echo n > duration stores timer value to be used upon next 124 echo 0 > duration stores timer value to be used upon next 127 echo 1 > state stores desired transient state LED_FULL to be 129 echo 0 > state stores desired transient state LED_OFF to be
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/linux-6.6.21/arch/sparc/kernel/ |
D | dtlb_prot.S | 20 membar #Sync ! Synchronize stores
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/linux-6.6.21/Documentation/filesystems/ext4/ |
D | inodes.rst | 6 In a regular UNIX filesystem, the inode stores all the metadata 13 directory entry. (Compare all this to FAT, which stores all the file 56 inode flag is set, this inode stores an extended attribute value and 62 EA_INODE inode flag is set, this inode stores an extended attribute 69 EA_INODE inode flag is set, this inode stores an extended attribute 283 - Inode stores a large extended attribute value in its data blocks 331 stores an extended attribute value and this field contains the upper 32
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/linux-6.6.21/Documentation/litmus-tests/rcu/ |
D | RCU+sync+read.litmus | 7 * sees all stores done in prior RCU read-side critical sections. Such
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/linux-6.6.21/Documentation/ |
D | memory-barriers.txt | 177 Furthermore, the stores committed by a CPU to the memory system may not be 178 perceived by the loads made by another CPU in the same order as the stores were 247 (*) Overlapping loads and stores within a particular CPU will appear to be 264 (Loads and stores overlap if they are targeted at overlapping pieces of 275 (*) It _must_not_ be assumed that independent loads and stores will be issued 387 A write barrier is a partial ordering on stores only; it is not required 391 memory system as time progresses. All stores _before_ a write barrier 392 will occur _before_ all the stores after the write barrier. 408 loads only; it is not required to have any effect on stores, independent 412 committing sequences of stores to the memory system that the CPU being [all …]
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/linux-6.6.21/fs/xfs/scrub/ |
D | xfarray.h | 93 uint64_t stores; member
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/linux-6.6.21/arch/sparc/lib/ |
D | M7memset.S | 167 ! Use long word stores. 179 and %o2, 63, %o3 ! %o3 = bytes left after blk stores. 187 ! initial cache-clearing stores
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/linux-6.6.21/arch/mips/include/asm/ |
D | mips-r2-to-r6-emul.h | 23 u64 stores; member
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D | fpu_emulator.h | 27 unsigned long stores; member
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/linux-6.6.21/arch/mips/kernel/ |
D | mips-r2-to-r6-emul.c | 1418 MIPS_R2_STATS(stores); in mipsr2_decoder() 1488 MIPS_R2_STATS(stores); in mipsr2_decoder() 1845 MIPS_R2_STATS(stores); in mipsr2_decoder() 1963 MIPS_R2_STATS(stores); in mipsr2_decoder() 2270 (unsigned long)__this_cpu_read(mipsr2emustats.stores), in mipsr2_emul_show() 2271 (unsigned long)__this_cpu_read(mipsr2bdemustats.stores)); in mipsr2_emul_show() 2326 __this_cpu_write((mipsr2emustats).stores, 0); in mipsr2_clear_show() 2327 __this_cpu_write((mipsr2bdemustats).stores, 0); in mipsr2_clear_show()
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/linux-6.6.21/Documentation/devicetree/bindings/mtd/partitions/ |
D | u-boot.yaml | 27 Broadcom stores environment variables inside a U-Boot partition. They
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/linux-6.6.21/Documentation/devicetree/bindings/power/reset/ |
D | nvmem-reboot-mode.yaml | 14 and stores it in the NVMEM cell named "reboot-mode". The bootloader can
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